.m-loading{display: flex;align-items: center;justify-content: center;height: 2rem;}
    .m-loading em{display: flex;justify-content: space-between;align-items: flex-end;width: .85rem;height: .8rem;margin-right: .25rem;}
    .m-loading em i{width: .1rem;height: .8rem;background: #E4463B;}

.m-loading em i:nth-child(1){height: .4rem;animation: mLoadingMove1 .6s linear infinite;}

.m-loading em i:nth-child(2){height: .8rem;animation: mLoadingMove2 .6s linear infinite;}

.m-loading em i:nth-child(3){height: .6rem;animation: mLoadingMove3 .6s linear infinite;}

.m-loading em i:nth-child(4){height: .4rem;animation: mLoadingMove1 .6s linear infinite;}

@keyframes mLoadingMove1{
    0%   {height: .4rem;}
    50%  {height: .8rem;}
    100% {height: .4rem;}
}

@keyframes mLoadingMove2{
    0%   {height: .8rem;}
    50%  {height: .4rem;}
    100% {height: .8rem;}
}

@keyframes mLoadingMove3{
    0%   {height: .6rem;}
    50%  {height: .8rem;}
    100% {height: .4rem;}
}
